🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.96 AU - 1.02 AU

Year: 413 Days

Day: 15.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,821,653 km

• M1: 56,548 km (0.052 R)
• M2: 647,908 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.4 AU - 1.7 AU

Year: 809 Days

Day: 33.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 14.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.85 AU - 7.13 AU

Year: 6927 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 19,821,653 km

• M1: 248,332 km (0.082 R)
• M2: 393,442 km (0.059 R)
• M3: 638,783 km (0.03 R)
• M4: 798,254 km (0.075 R)
• M5: 1,005,896 km (0.068 R)
• M6: 1,125,724 km (0.039 R)
• M7: 1,381,237 km (0.099 R)
• M8: 1,536,071 km (0.047 R)
• M9: 1,636,002 km (0.079 R)
• M10: 1,800,560 km (0.115 R)
• M11: 2,036,476 km (0.086 R)
• M12: 2,237,236 km (0.106 R)
• M13: 2,634,718 km (0.106 R)
• M14: 3,080,370 km (0.116 R)
• M15: 3,286,216 km (0.084 R)
• M16: 3,443,743 km (0.11 R)
• M17: 3,550,107 km (0.054 R)
• M18: 3,684,745 km (0.101 R)
• M19: 4,070,857 km (0.08 R)
• M20: 4,240,352 km (0.115 R)
• M21: 4,412,240 km (0.072 R)
• M22: 4,674,634 km (0.085 R)
• M23: 4,942,115 km (0.098 R)
• M24: 6,126,930 km (0.109 R)
• M25: 6,551,938 km (0.116 R)
• M26: 6,986,669 km (0.068 R)
• M27: 7,088,396 km (0.026 R)
• M28: 7,293,195 km (0.074 R)
• M29: 8,025,776 km (0.097 R)
• M30: 8,203,648 km (0.065 R)
• M31: 9,335,805 km (0.06 R)
• M32: 9,901,135 km (0.049 R)
• M33: 10,092,172 km (0.106 R)
• M34: 10,361,597 km (0.061 R)
• M35: 10,594,521 km (0.109 R)
• M36: 10,986,468 km (0.097 R)
• M37: 11,343,408 km (0.088 R)
• M38: 12,313,700 km (0.099 R)
• M39: 12,850,457 km (0.061 R)
• M40: 14,941,985 km (0.11 R)
• M41: 15,117,314 km (0.032 R)
• M42: 15,870,389 km (0.099 R)
• M43: 17,045,630 km (0.118 R)
• M44: 17,320,890 km (0.078 R)
• M45: 17,551,421 km (0.085 R)
• M46: 18,202,171 km (0.072 R)
• M47: 18,908,273 km (0.065 R)
• M48: 19,383,994 km (0.113 R)
• M49: 19,527,459 km (0.111 R)
• M50: 20,590,501 km (0.085 R)
• M51: 21,227,489 km (0.111 R)
• M52: 22,370,417 km (0.085 R)
• M53: 22,924,079 km (0.092 R)
• M54: 23,993,703 km (0.03 R)
• M55: 25,183,904 km (0.061 R)
• M56: 25,602,329 km (0.084 R)
• M57: 25,707,347 km (0.115 R)
• M58: 26,818,261 km (0.104 R)
• M59: 27,460,036 km (0.12 R)
• M60: 28,758,994 km (0.098 R)
• M61: 29,196,418 km (0.069 R)
• M62: 29,415,878 km (0.069 R)
• M63: 29,636,086 km (0.116 R)
• M64: 29,746,340 km (0.062 R)
• M65: 30,355,054 km (0.059 R)
• M66: 30,577,506 km (0.087 R)
• M67: 32,489,965 km (0.039 R)
• M68: 33,059,783 km (0.079 R)
• M69: 33,288,518 km (0.096 R)
• M70: 33,403,260 km (0.115 R)
• M71: 35,488,953 km (0.083 R)
• M72: 36,962,044 km (0.117 R)
• M73: 37,378,075 km (0.082 R)
• M74: 38,274,914 km (0.12 R)
• M75: 38,816,309 km (0.106 R)
• M76: 39,118,347 km (0.069 R)
• M77: 40,150,722 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 12.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.8 AU - 7.18 AU

Year: 7743 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,821,653 km

• M1: 153,637 km (0.083 R)
• M2: 250,128 km (0.112 R)
• M3: 464,053 km (0.062 R)
• M4: 589,715 km (0.096 R)
• M5: 728,841 km (0.117 R)
• M6: 1,001,408 km (0.11 R)
• M7: 1,139,487 km (0.071 R)
• M8: 1,630,018 km (0.118 R)
• M9: 1,912,160 km (0.104 R)
• M10: 2,196,396 km (0.081 R)
• M11: 2,350,931 km (0.102 R)
• M12: 2,775,639 km (0.115 R)
• M13: 2,897,112 km (0.113 R)
• M14: 2,974,006 km (0.028 R)
• M15: 3,082,763 km (0.108 R)
• M16: 3,177,010 km (0.072 R)
• M17: 3,288,460 km (0.116 R)
• M18: 3,597,230 km (0.056 R)
• M19: 3,763,583 km (0.102 R)
• M20: 3,932,479 km (0.12 R)
• M21: 4,507,982 km (0.098 R)
• M22: 4,669,698 km (0.028 R)
• M23: 5,035,764 km (0.116 R)
• M24: 5,487,549 km (0.05 R)
• M25: 6,031,038 km (0.093 R)
• M26: 6,129,922 km (0.054 R)
• M27: 6,329,336 km (0.102 R)
• M28: 6,430,016 km (0.119 R)
• M29: 6,551,340 km (0.119 R)
• M30: 6,837,520 km (0.102 R)
• M31: 7,023,620 km (0.087 R)
• M32: 7,699,204 km (0.077 R)
• M33: 7,957,859 km (0.115 R)
• M34: 8,066,467 km (0.086 R)
• M35: 8,351,301 km (0.079 R)
• M36: 8,461,704 km (0.104 R)
• M37: 8,684,156 km (0.111 R)
• M38: 8,976,022 km (0.115 R)
• M39: 9,089,267 km (0.104 R)
• M40: 9,477,624 km (0.088 R)
• M41: 10,507,904 km (0.107 R)
• M42: 11,157,757 km (0.078 R)
• M43: 11,499,888 km (0.052 R)
• M44: 11,696,908 km (0.086 R)
• M45: 11,994,608 km (0.089 R)
• M46: 12,749,778 km (0.12 R)
• M47: 13,520,356 km (0.07 R)
• M48: 13,650,207 km (0.077 R)
• M49: 14,864,792 km (0.109 R)
• M50: 14,972,054 km (0.083 R)
• M51: 15,106,393 km (0.04 R)
• M52: 15,214,253 km (0.106 R)
• M53: 15,322,412 km (0.089 R)
• M54: 15,812,046 km (0.101 R)
• M55: 16,003,831 km (0.093 R)
• M56: 16,196,363 km (0.099 R)
• M57: 16,334,442 km (0.067 R)
• M58: 16,722,948 km (0.112 R)
• M59: 16,806,573 km (0.108 R)
• M60: 17,002,396 km (0.082 R)
• M61: 17,368,014 km (0.111 R)
• M62: 17,480,960 km (0.074 R)
• M63: 17,679,327 km (0.092 R)
• M64: 17,793,021 km (0.089 R)
• M65: 18,307,638 km (0.094 R)
• M66: 18,624,486 km (0.092 R)
• M67: 18,885,086 km (0.048 R)
• M68: 19,293,039 km (0.067 R)
• M69: 19,380,703 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 17,658 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit